Almanac Time Switch
Product Details:
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Almanac Time Switch Price And Quantity
- 1 Piece
Product Description
Almanac Based Over Voltage And Under Voltage Control Astronomical Timer
It is a real time timer which can be used to switch electrical appliances like street lamps garden lights corridor lights neon signs etc with under voltage and over voltage protection as per time of the day The timer has built in Almanac timings fixed in Nonvolatile RAM so that the user does not have to programme the unit from time to time This Almanac time switch has added advantage over daily dial or weekly timers Timer provides two outputs to drive contactors of different ratings These outputs can be used with different combinations to achieve desired output Timer is provided with manual override facility Optional detachable external keyboard unit provided to avoid unauthorized access
Application
- Street Lights
- Neon Sign Boards
- Garden Lights
- Factory Lights
- Fountains
- Water Coolers
- Air Conditioners
- School College Sirens
- Factory Sirens
Specification
- Rated Supply voltage 240v
- Rated Frequency 50Hz 5
- Current rating Max resistive load of 12 kw at 230 VAC
- Battery Back up In built chargeable battery with over 10 year life
- Output channels
- The timer is available with three channel
- Channel A To switch on off street lights as per the Almanac bases yearly start
- Channel B To switch onoff in conjunction with channel A as also to switch offon at
- Channel C To switch onoff in conjunction with channel A
- Offset time setting 60 minutes in 1 minute steps
Output control
1 nos rated for 10A at 250V AC
2 nos rated for 10A at 250V AC
3 nos rated for 10A at 250V AC
Time clock Inbuilt Quartz crystal controlled Real time Clock with non volatile RAM random access memory
Time range ON Time within ALMANAC Time As per latitude longitude
Duration As per AlmanacAstronomical
Switching Accuracy 1sec Max
Recovery Time 100m sec min
Ambient temp 55 C Max
Humidity Max 95
Protections The timer is provided with Protection to avoid any mishandling
It has uv170v ov 260v overload 50A cutoff output facility
Electrical connections Screw type terminals
External controls And display parameter
External control
An 8 segment LED display panel with membrane key pad
As follows
An increment key to increase the selected parameters
A decrement key to decrease the selected parameter
A set key
Parameter acceptance key
Display 4 digit seven segment display shows time date month year onoff time voltages current of the respective phase
Front panel
a Manual override facility without interruption of power supply to the timer
An 8 segment LED for continuous display of the current real time of the RTC in Hrs min on 24 hr
Additional protections
- EPROM based programming up to 5 years
- Dust proof rugged strong cabinet to prevent dust penetration
- RFIEMI protection provided
- Isolation between input output to avoid erratic switching
- Special body design to prevent external tempering
- Dimensions Maximum Height x length x width 150mm x 250mm x 100mm
Enter Buying Requirement Details
GST : 27AAAFA8323L1ZF
No. 114, Swapnapoorti, Jerbai Wadia Road, Parel,Mumbai - 400012, Maharashtra, India
Phone :08045802130
Fax :91-22-24156014
Send Inquiry
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